The series won the 2025 Manga Taishō Awards.
Seven Seas Entertainment just revealed six new titles for this weeks Wonderful Wednesdays event. Other than “Mouse Royale” and “This World is Worth Fighting For”, the licence also includes “Alice, All the Way to Outer Space”, which was the winner of the 2025 Manga Taishō Awards.
Which new titles is Seven Seas planning to release?
The new titles acquired by the publishing company are:
My House Cat Became the World’s Strongest?! (light novel) - Tamaki Yoshigae and LINO
Tamaki Yoshigae and LINO’s light novel series is finally getting an English release from Seven Seas. The first volume of the books will be available in June 2027 on digital platforms as part of the Airship Imprint. Ebook editions will also be available on digital platforms.
The story is described as:
Tetsuya, a corporate drone in an exploitative workplace, knows that he can always find peace with his beloved house cat, Tama. But one day, Tetsuya comes home to find Tama has grown gigantic! And instead of a peaceful night, Tama takes him on an adventure to defeat the boss of a nearby dungeon! From racing around at high speeds with Tetsuya on his back to granting buffs through purring, it seems that Tama has awakened some extraordinary powers—and Tetsuya decides to livestream this new, exciting life! It’s not long before the pair save a beautiful young streamer, making their dungeon-clearing streams go viral. Now, all eyes are on Tetsuya and his giant cat Tama! What will they get up to next?
Ushiyama-san - Haruyoshi Aizawa
Haruyoshi Aizawa’s monster-girl romance manga Ushiyama-san is the second licence by Seven Seas this week. The first volume will be released in August 2027 in English. Ebook editions will also be available on digital platforms.
The story is described as:
In a school filled with humanoid creatures of all kinds, one cowgirl is at the top of the high school hierarchy. Tall and beautiful Ushiyama has got it all: looks, smarts, and serious volleyball skills. She’s beloved by all at school, but especially by one shy and small-statured batboy. Will someone like Ushiyama ever give him the time of day or is it better to admire her from afar?
Mouse Royale - Junichiro Sasaki
The Mouse Royale manga by Junichiro Sasaki is also getting a print release in English by Seven Seas. The manga’s first volume will be released in August 2027. Ebook editions will also be available on digital platforms.
The plot is described as:
It was supposed to be a fun school trip to a mysterious island for a class full of rodents. But the moment they step off the boat, everything changes. With little rules and no prep, these students are told they have 28 days to survive a battle royale. Only five will be allowed to board the return boat home. Nishibe, an indecisive and timid young mouse, is struck with panic and fear at these deadly rules. Can he survive the onslaught, or will he have to get his paws dirty?
Duke is Obsessed with the Vicious Omega - Hare Takizawa, Kiyo Yoshimi, and Chiharu Nara
This mature, omegaverse BL manga is also getting an English release next year. Seven Seas will publish the first volume in August 2027. An ebook edition will also be released on digital platforms.
The story is described as:
Julius, a young omega noble, is a man everyone wants. But beneath his beauty lurks a razor-sharp tongue and an unpredictable temper, two traits that led to the dissolution of a previous engagement and his alienation in high society. But it seems Julius didn’t always have such a reputation. Soon, memories of a past life as a simple accountant in another world begin to trickle into his mind. Deciding he doesn’t want to waste his new life on court drama and petty fights, he dedicates himself to assisting his brother-in-law, the cold and distant Duke Raphael, with his duties. Yet as the two spend more time together, Raphael slowly warms to Julius, and their instincts pull them together in a way neither of them expected!
This World Is Worth Fighting For - Hatsumi Kodama
Hatsumi Kodama’s popular manga, This World Is Worth Fighting For, will get an English release by Seven Seas. The first volume will be released in print in July 2027. Ebook editions will also be available on digital platforms.
The story is described as:
Ito Kiri has had enough. She’s 25, is in her third year at a company she hates where she’s also getting sexually harassed, and dating a shitty guy. She exists solely on energy drinks and one thought: “I want to be useful to others.” But she’s beginning to reach her limit and feeling hopeless about her future. That is, until she receives a mysterious letter one day.
No return address, no name, just a message she needed: Permission to live freely and on her terms. From that moment, something changes in her and she decides she’s doing whatever it takes to live a life worth living. And she’s not holding back or pulling any punches.
Alice, All the Way to Outer Space - Kiko Urino
Winner of the Manga Taishō Award 2025, Kiko Urino’s Alice, All the Way to Outer Space is getting an English release from Seven Seas Entertainment. The first volume will be released in July 2027, and ebook editions will also be available on digital platforms.
The plot is described as:
Alice is a true space-case! She dreams of floating among the stars as the first Japanese female astronaut captain, but unfortunately, her grades may keep her grounded. But when she meets a lone genius named Inuboshi, he promises he can make her smarter if she studies with him. Can Alice shoot for the moon and stars, or will she be forever Earth-bound?

